SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('84ae9e87a31bf11bed5aab3ab9560c8a','0','18.226.34.148','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734876629','addreply.php?action=quote&postid=10780','0','0','')
mysql error: Duplicate entry '84ae9e87a31bf11bed5aab3ab9560c8a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 15:10
Script: /addreply.php?action=quote&postid=10780
Referer: http://gttempel.de/addreply.php?action=quote&postid=10780